May 16 2011
Are Humans Reshaping Earth?
For the first time in Earth's history, a single species has not only radically changed the planet, it is now aware of having done so.
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May 03 2011
Oceans Could Rise 5 Feet by 2100
Melting ice and snow due to climate change has already accounted for 40 percent of recent increases in ocean levels.
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Apr 21 2011
Strange Spring: Explaining This Year’s Wild Weather
We've seen snow in the Midwest, wildfires in Texas and a surge of tornadoes across the country. What's going on with the weather?
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Apr 08 2011
Nations Feud At Climate Talks, U.S. at Home
The first UN climate talks for the year ends today in Bangkok after a week of familiar feuds between rich and poor nations.
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Apr 08 2011
Nations Feud At Climate Talks, U.S. at Home
The first UN climate talks for the year ends today in Bangkok after a week of familiar feuds between rich and poor nations.
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Apr 08 2011
Nations Feud At Climate Talks, U.S. at Home
The first UN climate talks for the year ends today in Bangkok after a week of familiar feuds between rich and poor nations.
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Mar 25 2011
Joshua Trees Nearly Wiped Out by 2100?
This icon of the Mojave desert could be yet another victim of climate change.
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Mar 25 2011
Earth Hour Aims for Ray of Hope in the Dark
In celebration of Earth Hour, hundreds of millions of people will turn off the lights to raise awareness of climate change.
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Mar 22 2011
What’s on Venus?
What would it be like to survey the Venusian surface firsthand -- to set foot on Earth's strange twin?
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Mar 17 2011
Record Low Ozone in the Arctic
Slather on the sunscreen, the depletion could expose the northern midlatitudes to higher levels of ultraviolet radiation.
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